[Fabrication of acylsemicarbazide-based porous organic polymer for selective enrichment of glycopeptides] [0.03%]
[基于酰胺缩氨脲席夫碱的多孔有机聚合物的制备及其选择性富集糖肽]
Hongwei Wang,Zhongshan Liu,Xiaojun Peng et al.
Hongwei Wang et al.
An acylsemicarbazide-based porous organic polymer (POP) was facilely prepared by the polymerization of benzene-1,3,5-tricarbohydrazide (BTZ) and 1,4-phenylene diisocyanate (PDI). The physical properties of as-synthesized material were chara...
[Application of off-line two dimensional reversed-phase liquid chromatography/supercritical fluid chromatography to the separation of the seeds of Trichosanthes kirilowii Maxim] [0.03%]
反相液-超临界流体二维色谱法应用于葫芦科药用植物瓜蒌种仁的分离鉴定研究
Yun Yuan,Huaxia Xin,Ziyue Peng et al.
Yun Yuan et al.
An off-line two dimensional reversed-phase liquid chromatography/supercritical fluid chromatography (2D RPLC/SFC) method was developed for the separation of the seeds of Trichosanthes kirilowii Maxim. (T. kirilowii.). In the experiment, RPL...
[Rapid determination of spirotetramat and its metabolite residues in milk by ultra performance liquid chromatography-tandem mass spectrometry] [0.03%]
超高效液相色谱-串联质谱法快速检测乳中螺虫乙酯及其代谢物残留量
Tinghui Yi,Bobin Tang,Yun Zou et al.
Tinghui Yi et al.
A method for the rapid and simultaneous determination of spirotetramat (BYI08330) and its four metabolites in milk was developed with ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). The samples were extracted ...
[A highly sensitive high performance liquid chromatography-electrochemical detection method for the determination of five phenolic compounds from Salvia miltiorrhiza] [0.03%]
[一种高效灵敏测定丹参中儿茶酚类成分的HPLC-EC法]
Zhen Long,Paul Gamache,Zhimou Guo et al.
Zhen Long et al.
The determination of antioxidants continues to be interested, since the oxidative damage is thought to be one of the main mechanisms involved in nearly all chronic renal pathologies. A highly sensitive high performance liquid chromatography...
[Simultaneous determination of 11 mycotoxins in feeds by high performance liquid chromatography-tandem mass spectrometry] [0.03%]
高效液相色谱-三重四级杆质谱法同时检测饲料中11种霉菌毒素残留
Yunji Wei,Min Feng,Zhenyi Zhu et al.
Yunji Wei et al.
A high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) method was developed for the simultaneous determination of 11 mycotoxins in feeds. The samples were extracted with acetonitrile, then cleaned up by multifunction...
[Rapid screening of acidity regulators in dairy by ion chromatography-high resolution mass spectrometry] [0.03%]
基于离子色谱-高分辨质谱的乳及乳制品中酸度调节剂快速筛查方法
Huan Yun,Xin Liu,Jie Cui et al.
Huan Yun et al.
A method for screening of acidity regulators in dairy based on ion chromatography-high resolution mass spectrometry technology (IC-HRMS) was set up. The dairy samples were extracted by KOH (pH 7-8) and Oasis MAX SPE column, and separated by...
[Determination of methylene bisthiocyanate in aquatic products by gas chromatography with pulsed-flame photometric detector] [0.03%]
气相色谱脉冲火焰光度检测器法测定水产品中硫氰酸甲酯残留量
Qiuhong Yang,Yibin Yang,Ning Xu et al.
Qiuhong Yang et al.
A novel method was developed for the determination of methylene bisthiocyanate (MBT) in aquatic products by gas chromatography with pulsed-flame photometric detector (GC-PFPD). The samples were extracted by dichloromethane-n-hexane (1:1, v/...
[Regularity of effective carbon numbers of alkanes, alcohols and ethers and its application to determination without authentic standards by gas chromatography] [0.03%]
[n-烷烃、醇和醚有效碳数的规律性及其气相色谱无标准样的定量应用]
Liyan Sheng,Tingting Liu,Meihua Li et al.
Liyan Sheng et al.
To realize quantitative analysis without authentic standards by gas chromatography, a calculation method of effective carbon numbers (ECNs) was developed by determining the relative response factors of 66 alkanes, alcohols, ethers with GC-F...
[Analysis of aromatic hydrocarbons in cracking products of jet fuel by comprehensive two-dimensional gas chromatography-mass spectrometry] [0.03%]
[用二维气相色谱-质谱联用技术分析航空煤油裂解产物中的芳香烃]
Haijing Li,Xiangwen Zhang
Haijing Li
As coking precursors, aromatic hydrocarbons have an effect on the cracking stability of fuels. A method for identifying and quantitating aromatics in the supercritical cracking products of jet fuel was established by comprehensive two-dimen...
[Determination of pyrethroid pesticides in tea by series two-solid phase extraction-columns cleanup and gas chromatography-tandem mass spectrometry] [0.03%]
[采用串联固相萃取柱净化-气相色谱/三重四级杆质谱法测定茶叶中拟除虫菊酯类农药残留]
Li Liu,Qi Zhang,Haiyan Wang et al.
Li Liu et al.
A rapid determination method of three pyrethroid pesticides (cyfluthrin, cypermethrin and fenvalerate) in tea was developed by series two-solid phase extraction-column cleanup and external standard method coupled with gas chromatography-tan...